Bump Spotbugs plugin version and minor cleanup. (#10242)

Author: AlexeyKuznetsov-DD

build.gradle.kts

@@ -13,7 +13,7 @@ plugins {
 
   id("com.diffplug.spotless") version "8.1.0"
   id("me.champeau.gradle.japicmp") version "0.4.3"
-  id("com.github.spotbugs") version "6.4.7"
+  id("com.github.spotbugs") version "6.4.8"
   id("de.thetaphi.forbiddenapis") version "3.10"
   id("io.github.gradle-nexus.publish-plugin") version "2.0.0"
   id("com.gradleup.shadow") version "8.3.6" apply false

dd-java-agent/agent-otel/otel-bootstrap/build.gradle

@@ -37,6 +37,7 @@ forbiddenApis {
 }
 
 spotbugs {
+  // To avoid massive report on `io.opentelemetry.*` and `net.bytebbuddy.*` classes.
   onlyAnalyze = ['none']
 }
 

internal-api/build.gradle.kts

@@ -1,4 +1,3 @@
-import com.github.spotbugs.snom.SpotBugsTask
 import de.thetaphi.forbiddenapis.gradle.CheckForbiddenApis
 import groovy.lang.Closure
 
@@ -28,10 +27,6 @@ tasks.named<CheckForbiddenApis>("forbiddenApisMain") {
   failOnMissingClasses = false
 }
 
-tasks.named<SpotBugsTask>("spotbugsMain") {
-  extraArgs.add("-noClassOk")
-}
-
 val minimumBranchCoverage by extra(0.7)
 val minimumInstructionCoverage by extra(0.8)